[PATCH 4.14-rc] nvme-rdma: Fix error status return in tagset allocation failure

[Sagi Grimberg]

>>>> We could, but that would mean that the nvme_ctrl tagset pointer will
>>>> need to be updated later (or from the routine itself).
>>>
>>> That why I want to pass the address of the tagset pointers, so that
>>> it can be updated.
>>
>> But I'm targeting this code to nvme-core which at this point, only has
>> a pointer to the tagsets (which are embedded in the transport ctrl
>> structs).
> 
> But with a a double indirection you _can_ update the pointers.

Oh, double indirection... I confused the ctrl structures in your
suggestion...

Sure I can do that.

Is that still fine for for 4.14-rc?